3946240

素因数分解:

$2^8\times 5^1\times {\mathrm{3083}}^1$

素因数の和:3104

約数の個数: 36

約数和(自身を含む): 9455544

約数和(自身を除く): 5509304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3083, 6166, 12332, 15415, 24664, 30830, 49328, 61660, 98656, 123320, 197312, 246640, 394624, 493280, 789248, 986560, 1973120, 3946240]

約数ペア:

[(1, 3946240), (2, 1973120), (4, 986560), (5, 789248), (8, 493280), (10, 394624), (16, 246640), (20, 197312), (32, 123320), (40, 98656), (64, 61660), (80, 49328), (128, 30830), (160, 24664), (256, 15415), (320, 12332), (640, 6166), (1280, 3083)]